import {z} from 'zod'

export type GetApiAgencyGroupAgencyGroupIdCandidateWidgetsArgs = {page?: number | undefined, items_per_page?: number | undefined};

export type GetApiAgencyGroupAgencyGroupIdCandidateWidgetsOptions = {baseUrl?: string | undefined, staffshift?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const agencyGroupCandidateWidgetResponseDef = z.object({_id: z.string(), updated_at: z.string(), created_at: z.string(), __v: z.number().int(), type: z.enum(["welcome-widget", "legacy_dbs"]), content: z.string().min(1), candidate_types: z.array(z.string().min(1)), candidate_statuses: z.array(z.string()), status: z.enum(["active", "inactive"]), agency_group_id: z.string()});

export const getApiAgencyGroupAgencyGroupIdCandidateWidgetsResponse = z.array(agencyGroupCandidateWidgetResponseDef);

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Retrieves a list of all candidate widgets for specific agency group
 * 
 * GET /agency-group/{agency_group_id}/candidate-widgets
 */
export const getApiAgencyGroupAgencyGroupIdCandidateWidgets = async (args: GetApiAgencyGroupAgencyGroupIdCandidateWidgetsArgs, options?: GetApiAgencyGroupAgencyGroupIdCandidateWidgetsOptions) => {
const {baseUrl = "http://localhost:3010/v1", fetch: fetchFn = fetch, staffshift} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.page != null) query.append("page", String(args.page))
if (args.items_per_page != null) query.append("items_per_page", String(args.items_per_page))
if (staffshift !== undefined) headers.set('authorization', `Basic ${btoa(`${staffshift.username}:${staffshift.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/agency-group/${encodeURIComponent(String(args.agency_group_id))}/candidate-widgets${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiAgencyGroupAgencyGroupIdCandidateWidgetsResponse, await res.json())
};